attacher: %<+%

In ggtree: an R package for visualization of tree and annotation data

Description

add annotation data to a tree

Usage

pg %<+% data

Arguments

pg	ggplot2 object
data	annotation data

Value

ggplot object with annotation data added

Author(s)

Guangchuang Yu

References

G Yu, TTY Lam, H Zhu, Y Guan (2018). Two methods for mapping and visualizing associated data on phylogeny using ggtree. Molecular Biology and Evolution, 35(2):3041-3043. https://doi.org/10.1093/molbev/msy194

See Also

geom_facet

Examples

nwk <- system.file("extdata", "sample.nwk", package="treeio")
tree <- read.tree(nwk)
p <- ggtree(tree)
dd <- data.frame(taxa=LETTERS[1:13],
   		 place=c(rep("GZ", 5), rep("HK", 3), rep("CZ", 4), NA),
             value=round(abs(rnorm(13, mean=70, sd=10)), digits=1))
row.names(dd) <- NULL
p %<+% dd + geom_text(aes(color=place, label=label), hjust=-0.5)

Example output

Loading required package: ggplot2
Loading required package: treeio
ggtree v1.8.2  For help: https://guangchuangyu.github.io/ggtree

If you use ggtree in published research, please cite:
Guangchuang Yu, David Smith, Huachen Zhu, Yi Guan, Tommy Tsan-Yuk Lam. ggtree: an R package for visualization and annotation of phylogenetic trees with their covariates and other associated data. Methods in Ecology and Evolution 2017, 8(1):28-36, doi:10.1111/2041-210X.12628
Warning message:
Removed 12 rows containing missing values (geom_text). 

ggtree documentation built on Nov. 15, 2020, 2:09 a.m.